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fix bug. in sta mode, empty passphrase should not use secure auth mode (#5516)

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* in sta mode, empty passphrase should not use secure auth mode

* use nullptr, camelCase and parenthesis
This commit is contained in:
acevest
2018-12-18 21:47:25 +08:00
committed by Develo
parent 3348ddf650
commit 34e90f3c56
1 changed files with 5 additions and 4 deletions
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9
libraries/ESP8266WiFi/src/ESP8266WiFiSTA.cpp
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@ -113,21 +113,22 @@ wl_status_t ESP8266WiFiSTAClass::begin(const char* ssid, const char *passphrase,
return WL_CONNECT_FAILED;
}
if(passphrase && strlen(passphrase) > 64) {
int passphraseLen = passphrase == nullptr ? 0 : strlen(passphrase);
if(passphraseLen > 64) {
// fail passphrase too long!
return WL_CONNECT_FAILED;
}
struct station_config conf;
conf.threshold.authmode = (passphraseLen == 0) ? AUTH_OPEN : (_useInsecureWEP ? AUTH_WEP : AUTH_WPA_PSK);
if(strlen(ssid) == 32)
memcpy(reinterpret_cast<char*>(conf.ssid), ssid, 32); //copied in without null term
else
strcpy(reinterpret_cast<char*>(conf.ssid), ssid);
conf.threshold.authmode = AUTH_OPEN;
if(passphrase) {
conf.threshold.authmode = _useInsecureWEP ? AUTH_WEP : AUTH_WPA_PSK;
if (strlen(passphrase) == 64) // it's not a passphrase, is the PSK, which is copied into conf.password without null term
if (passphraseLen == 64) // it's not a passphrase, is the PSK, which is copied into conf.password without null term
memcpy(reinterpret_cast<char*>(conf.password), passphrase, 64);
else
strcpy(reinterpret_cast<char*>(conf.password), passphrase);